API call rdbms.CloseConnection() was explicitly cancelled?

Full traceback below. I'm seeing this a lot, especially from what I
bet are cold starts. I'm running cloud sql with django.

Any ideas?

Traceback (most recent call last):
File "/base/python27_runtime/python27_lib/versions/1/google/
appengine/runtime/wsgi.py", line 193, in Handle
result = handler(self._environ, self._StartResponse)
File "/base/python27_runtime/python27_lib/versions/third_party/
django-1.2/django/core/handlers/wsgi.py", line 255, in __call__
signals.request_finished.send(sender=self.__class__)
File "/base/python27_runtime/python27_lib/versions/third_party/
django-1.2/django/dispatch/dispatcher.py", line 172, in send
response = receiver(signal=self, sender=sender, **named)
File "/base/python27_runtime/python27_lib/versions/third_party/
django-1.2/django/db/__init__.py", line 84, in close_connection
conn.close()
File "/base/python27_runtime/python27_lib/versions/third_party/
django-1.2/django/db/backends/__init__.py", line 70, in close
self.connection.close()
File "/base/python27_runtime/python27_lib/versions/1/google/storage/
speckle/python/api/rdbms.py", line 523, in close
self.MakeRequest('CloseConnection', request)
File "/base/python27_runtime/python27_lib/versions/1/google/storage/
speckle/python/api/rdbms.py", line 606, in MakeRequest
response = self.MakeRequestImpl(stub_method, request)
File "/base/python27_runtime/python27_lib/versions/1/google/storage/
speckle/python/api/rdbms_apiproxy.py", line 66, in MakeRequestImpl
apiproxy_stub_map.MakeSyncCall('rdbms', stub_method, request,
response)
File "/base/python27_runtime/python27_lib/versions/1/google/
appengine/api/apiproxy_stub_map.py", line 94, in MakeSyncCall
return stubmap.MakeSyncCall(service, call, request, response)
File "/base/python27_runtime/python27_lib/versions/1/google/
appengine/api/apiproxy_stub_map.py", line 308, in MakeSyncCall
rpc.CheckSuccess()
File "/base/python27_runtime/python27_lib/versions/1/google/
appengine/api/apiproxy_rpc.py", line 133, in CheckSuccess
raise self.exception
CancelledError: The API call rdbms.CloseConnection() was explicitly
cancelled.